Lens is an important part of the engraving machine, the following gave you the method of cleaning laser engraving machine lens: laser engraving machine has three mirrors and a focusing mirror (1 mirror located emitted at the outlet of the laser tube, that is, the upper left corner of the machine, in the beam 2, the left end of the mirror, the mirror 3 located at the top portion of the laser head is fixed, the lower portion of the focusing lens of the laser head can be adjusted in the lens barrel), laser light is reflected back through the lens, from the laser focus head emitted. Lens easily coated with dust or other pollutants, causing loss or damage to the laser lens, No. 1 and No. 2 lens cleaning Needless to remove, simply wipe moistened with cleaning fluid lens paper carefully along the lens center to the rotary wiping edge. 3 lenses and focusing mirror frames need to remove in the same way, after wiping finished back to its origin.
Note: 1. Gently wipe the lens should not be damaged surface coating;.
2. Wipe the process should be gently, to prevent falls;
3.Make sure to keep concave down focusing mirror installation.
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